﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Media.Animation;

namespace 关键帧
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            DoubleAnimationUsingKeyFrames dak = new DoubleAnimationUsingKeyFrames();
            dak.KeyFrames.Add(new LinearDoubleKeyFrame(0, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0))));
            dak.KeyFrames.Add(new LinearDoubleKeyFrame(240, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(3))));
            dak.KeyFrames.Add(new LinearDoubleKeyFrame(240, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(6))));
            dak.KeyFrames.Add(new LinearDoubleKeyFrame(0, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(9))));
            dak.BeginTime = TimeSpan.FromSeconds(2);
            dak.RepeatBehavior = new RepeatBehavior(3);
            this.border1.BeginAnimation(Border.WidthProperty, dak);
        }
    }
}
